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27
Powerware
®
FERRUPS FE/QFE UPS (500 VA–18 kVA) Installation Guide : Rev A www.powerware.com
Figure 6 shows a UPS with a separate battery cabinet and an internal
bypass switch. Internal bypass switches are available only for FE/QFE
4.3–18 kVA models. Continue to Chapter 6, “Internal Bypass Switch
Installation” on page 45 for electrical connections.
Off
Building
Service
Panel
Load
Distribution
Panel
Connect to (DC)
if there are
External Batteries
Back of UPS
Internal Bypass Switch
AC
Disconnect
Line
Bypass
Switch
UPS
Off
On
Figure 6. Typical Hardwired Installation with Internal Bypass Switch